Mac-specific implementation of the GlobalShortcutListener class that

chrome/browser/extensions/extension_commands_global_registry_apitest.cc

Index: chrome/browser/extensions/extension_commands_global_registry_apitest.cc
diff --git a/chrome/browser/extensions/extension_commands_global_registry_apitest.cc b/chrome/browser/extensions/extension_commands_global_registry_apitest.cc
index 5d45810f781266fd1a151c9a91411508aac0027f..4ddaef46f5594d37232d5f91de2bd3515c5efe9b 100644
--- a/chrome/browser/extensions/extension_commands_global_registry_apitest.cc
+++ b/chrome/browser/extensions/extension_commands_global_registry_apitest.cc
@@ -20,6 +20,12 @@
 #include "ui/gfx/x/x11_types.h"
 #endif
 
+#if defined(OS_MACOSX)
+#include <Carbon/Carbon.h>
+
+#include "base/mac/scoped_cftyperef.h"
+#endif
+
 namespace extensions {
 
 typedef ExtensionApiTest GlobalCommandsApiTest;
@@ -67,6 +73,44 @@ void SendNativeKeyEventToXDisplay(ui::KeyboardCode key,
 }
 #endif  // OS_LINUX
 
+#if defined(OS_MACOSX)
+using base::ScopedCFTypeRef;
+
+void SendNativeCommandShift(int key_code) {
+  CGEventSourceRef event_source =
+      CGEventSourceCreate(kCGEventSourceStateHIDSystemState);
+  CGEventTapLocation event_tap_location = kCGHIDEventTap;
+
+  // Create the keyboard press events.
+  ScopedCFTypeRef<CGEventRef> command_down(CGEventCreateKeyboardEvent(
+      event_source, kVK_Command, true));
+  ScopedCFTypeRef<CGEventRef> shift_down(CGEventCreateKeyboardEvent(
+      event_source, kVK_Shift, true));
+  ScopedCFTypeRef<CGEventRef> key_down(CGEventCreateKeyboardEvent(
+      event_source, key_code, true));
+  CGEventSetFlags(key_down, kCGEventFlagMaskCommand | kCGEventFlagMaskShift);
+
+  // Create the keyboard release events.
+  ScopedCFTypeRef<CGEventRef> command_up(CGEventCreateKeyboardEvent(
+      event_source, kVK_Command, false));
+  ScopedCFTypeRef<CGEventRef> shift_up(CGEventCreateKeyboardEvent(
+      event_source, kVK_Shift, false));
+  ScopedCFTypeRef<CGEventRef> key_up(CGEventCreateKeyboardEvent(
+      event_source, key_code, false));
+  CGEventSetFlags(key_up, kCGEventFlagMaskCommand | kCGEventFlagMaskShift);
+
+  // Post all of the events.
+  CGEventPost(event_tap_location, command_down);
+  CGEventPost(event_tap_location, shift_down);
+  CGEventPost(event_tap_location, key_down);
+  CGEventPost(event_tap_location, key_up);
+  CGEventPost(event_tap_location, shift_up);
+  CGEventPost(event_tap_location, command_up);
+
+  CFRelease(event_source);
+}
+#endif
+
 #if defined(OS_WIN) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
 // The feature is only fully implemented on Windows and Linux, other platforms
 // coming.
@@ -88,7 +132,7 @@ IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, MAYBE_GlobalCommand) {
   ASSERT_TRUE(RunExtensionTest("keybinding/global")) << message_;
   ASSERT_TRUE(catcher.GetNextResult());
 
-#if !defined(OS_LINUX)
+#if defined(OS_WIN)
   // Our infrastructure for sending keys expects a browser to send them to, but
   // to properly test global shortcuts you need to send them to another target.
   // So, create an incognito browser to use as a target to send the shortcuts
@@ -109,7 +153,7 @@ IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, MAYBE_GlobalCommand) {
   // Activate the shortcut (Ctrl+Shift+9). This should have an effect.
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       incognito_browser, ui::VKEY_9, true, true, false, false));
-#else
+#elif defined(OS_LINUX)
   // Create an incognito browser to capture the focus.
   CreateIncognitoBrowser();
 
@@ -121,6 +165,14 @@ IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, MAYBE_GlobalCommand) {
   SendNativeKeyEventToXDisplay(ui::VKEY_1, true, true, false);
   SendNativeKeyEventToXDisplay(ui::VKEY_A, true, true, false);
   SendNativeKeyEventToXDisplay(ui::VKEY_9, true, true, false);
+#elif defined(OS_MACOSX)
+  // Create an incognito browser to capture the focus.
+  CreateIncognitoBrowser();
+
+  // Send some native mac key events.
+  SendNativeCommandShift(kVK_ANSI_1);
+  SendNativeCommandShift(kVK_ANSI_A);
+  SendNativeCommandShift(kVK_ANSI_9);
 #endif
 
   // If this fails, it might be because the global shortcut failed to work,
@@ -131,6 +183,7 @@ IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, MAYBE_GlobalCommand) {
 
 #if defined(OS_WIN)
 // The feature is only fully implemented on Windows, other platforms coming.
+// TODO(smus): On mac, SendKeyPress must first support media keys.
 #define MAYBE_GlobalDuplicatedMediaKey GlobalDuplicatedMediaKey
 #else
 #define MAYBE_GlobalDuplicatedMediaKey DISABLED_GlobalDuplicatedMediaKey